103212136064 has 32 divisors (see below), whose sum is σ = 212250771840. Its totient is φ = 49941354240.

The previous prime is 103212136007. The next prime is 103212136123. The reversal of 103212136064 is 460631212301.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13001594 + ... + 13009529.

It is an arithmetic number, because the mean of its divisors is an integer number (6632836620).

Almost surely, 2^103212136064 is an apocalyptic number.

It is an amenable number.

103212136064 is an abundant number, since it is smaller than the sum of its proper divisors (109038635776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103212136064 is an equidigital number, since it uses as much as digits as its factorization.

103212136064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26011168 (or 26011156 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 103212136064 its reverse (460631212301), we get a palindrome (563843348365).

The spelling of 103212136064 in words is "one hundred three billion, two hundred twelve million, one hundred thirty-six thousand, sixty-four".